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Lighting & PhotocellAstronomical Time Switch
Astronomical time switch 6A and 20A, without needing to receive light, can accurately detect sunrise and sunset every day of the year with a microprocessor program and control the lighting system.
The astronomical time switch has no photocell sensor and can be installed in any indoor location, which eliminates possible errors on cloudy days and access by unauthorized persons. This device can also switch the outputs off or on up to ±120 minutes relative to sunrise and sunset.
Product Models

Supply Voltage:
۱۶۵-۲۶۰ VAC, 50-60 Hz
Trip on / Cut-off for:
افزایش ولتاژ: 255 ولت، کاهش ولتاژ: 170 ولت
Operating Conditions:
دما: ۶۵+..۲۰– درجه سانتی گراد و رطوبت : ۷۰درصد
Code:
12JN2
Weight:
112 gr
Dimensions:
36*90*65 mm
IP:
30
Output:
رله 6A
Code:
12JN6
Weight:
126 gr
Dimensions:
36*90*65 mm
IP:
30
Output:
رله 20A
Features of the Shiva Amvaj Astronomical Time Switch 20A, 6A (N series)
Microprocessor system to control the lighting system at sunrise and sunset based on longitude and latitude
Protection against over-voltage and under-voltage
Lighting switch-off time can be set as an exact clock time or as a timer between 1 and 12 hours after sunset
Date, time and all settings retained after input power loss (5 years)
Rotating display: date, time, on and off times
Lamp on and off times can be shifted up to ±120 minutes relative to sunrise and sunset
Has a lithium battery with a 5-year life (replaceable)
Capabilities
Mains voltage display
Enable or disable summer and winter time change
Manual mode selection
Selection of 31 preset codes for different cities to make setup easier
Faults
Batt: Battery empty
Over: Over-voltage
Under: Under-voltage












